1n1q4/1rp1kprp/1p2b2n/3p2p1/pbPP2P1/P2BPPNP/RP6/1NBK2R1 w - - 3 23
FEN state: 1n1q4/1rp1kprp/1p2b2n/3p2p1/pbPP2P1/P2BPPNP/RP6/1NBK2R1 w - - 3 23 ; Best move: a3b4
The current state of the chess board is: Black knight at b8 and black queen at d8. Black rook at b7, black pawn at c7, black king at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black pawn at b6, black bishop at e6 and black knight at h6. Black pawn at d5 and black pawn at g5. Black pawn at a4, black bishop at b4, white pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3, white bishop at d3, white pawn at e3, white pawn at f3, white knight at g3 and white pawn at h3. White rook at a2 and white pawn at b2. 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 3. Full move number is 23. White to move.