1rb1k1nr/Np1p1ppp/2p5/3PpP2/1bn2BP1/PP5q/2PQP2P/1R2K1NR w K - 0 19
FEN state: 1rb1k1nr/Np1p1ppp/2p5/3PpP2/1bn2BP1/PP5q/2PQP2P/1R2K1NR w K - 0 19 ; Best move: d2b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6. White pawn at d5, black pawn at e5 and white pawn at f5. Black bishop at b4, black knight at c4, white bishop at f4 and white pawn at g4. White pawn at a3, white pawn at b3 and black queen at h3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at h2. White rook at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.