r1bqkb1r/1p2pp1p/p1n4n/2Np1Pp1/1PpP4/8/PBP1PKPP/R2Q1BNR w kq - 0 10
FEN state: r1bqkb1r/1p2pp1p/p1n4n/2Np1Pp1/1PpP4/8/PBP1PKPP/R2Q1BNR w kq - 0 10 ; Best move: e2e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black knight at c6 and black knight at h6. White knight at c5, black pawn at d5, white pawn at f5 and black pawn at g5. White pawn at b4, black pawn at c4 and white pawn at d4. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.