r2qk1n1/p2bb1r1/7p/1pppp3/2PPPpPp/1n3N2/3N1PB1/1RBK3R w - - 0 24
FEN state: r2qk1n1/p2bb1r1/7p/1pppp3/2PPPpPp/1n3N2/3N1PB1/1RBK3R w - - 0 24 ; Best move: b1b3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black bishop at d7, black bishop at e7 and black rook at g7. Black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5 and black pawn at e5. White pawn at c4, white pawn at d4, white pawn at e4, black pawn at f4, white pawn at g4 and black pawn at h4. Black knight at b3 and white knight at f3. White knight at d2, white pawn at f2 and white bishop at g2. White rook at b1, white bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 24. White to move.