1rbq1rn1/3pk1b1/n7/ppp1Pp1p/P1P2PpP/4PR2/QP1BK1PR/1N3BN1 w - - 0 22
FEN state: 1rbq1rn1/3pk1b1/n7/ppp1Pp1p/P1P2PpP/4PR2/QP1BK1PR/1N3BN1 w - - 0 22 ; Best move: c4b5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black rook at f8 and black knight at g8. Black pawn at d7, black king at e7 and black bishop at g7. Black knight at a6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at e3 and white rook at f3. White queen at a2, white pawn at b2, white bishop at d2, white king at e2, white pawn at g2 and white rook at h2. White knight at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.