1rb4r/p3p2p/np2k3/1Pp5/4ppn1/N1PP3P/P3BPP1/R1BK2NR w - - 0 23
FEN state: 1rb4r/p3p2p/np2k3/1Pp5/4ppn1/N1PP3P/P3BPP1/R1BK2NR w - - 0 23 ; Best move: h3g4
The current state of the chess board is: Black rook at b8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6 and black king at e6. White pawn at b5 and black pawn at c5. Black pawn at e4, black pawn at f4 and black knight at g4. White knight at a3, white pawn at c3, white pawn at d3 and white pawn at h3. White pawn at a2, white bishop at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.