1nb3kr/1p1pn3/2p1ppp1/1p3P2/2P3Pp/2rP1N1B/RP2P2P/1NBK2R1 w - - 4 23
FEN state: 1nb3kr/1p1pn3/2p1ppp1/1p3P2/2P3Pp/2rP1N1B/RP2P2P/1NBK2R1 w - - 4 23 ; Best move: b1c3
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black knight at e7. Black pawn at c6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at b5 and white pawn at f5. White pawn at c4, white pawn at g4 and black pawn at h4. Black rook at c3, white pawn at d3, white knight at f3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. White to move.