rn1qk1nr/p3b1pp/1p1p4/2p1pp2/b4N2/1P3PP1/P1PPP2P/RNBQ1BKR w kq - 4 10
FEN state: rn1qk1nr/p3b1pp/1p1p4/2p1pp2/b4N2/1P3PP1/P1PPP2P/RNBQ1BKR w kq - 4 10 ; Best move: f4e6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black pawn at d6. Black pawn at c5, black pawn at e5 and black pawn at f5. Black bishop at a4 and white knight at f4. White pawn at b3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. White to move.