rnb1k1nr/1p1pq1bp/p3pp2/1Np5/1PP3pP/4PP2/P2P2PR/1RBQKBN1 w kq - 1 10
FEN state: rnb1k1nr/1p1pq1bp/p3pp2/1Np5/1PP3pP/4PP2/P2P2PR/1RBQKBN1 w kq - 1 10 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black queen at e7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at f6. White knight at b5 and black pawn at c5. White pawn at b4, white pawn at c4, black pawn at g4 and white pawn at h4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2, white pawn at g2 and white rook at h2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.