rnq4r/1b1p4/2p2k2/pB1P1p1p/P3P2p/BP1N2N1/2PbKPPn/R5R1 w - - 0 20
FEN state: rnq4r/1b1p4/2p2k2/pB1P1p1p/P3P2p/BP1N2N1/2PbKPPn/R5R1 w - - 0 20 ; Best move: a3b2
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8 and black rook at h8. Black bishop at b7 and black pawn at d7. Black pawn at c6 and black king at f6. Black pawn at a5, white bishop at b5, white pawn at d5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at e4 and black pawn at h4. White bishop at a3, white pawn at b3, white knight at d3 and white knight at g3. White pawn at c2, black bishop at d2, white king at e2, white pawn at f2, white pawn at g2 and black knight at h2. White rook at a1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.