2r1kb1r/2p1n1p1/p3p3/3p1pNp/2P2P1P/BP4P1/q2PP1R1/R3KB2 w - - 3 20
FEN state: 2r1kb1r/2p1n1p1/p3p3/3p1pNp/2P2P1P/BP4P1/q2PP1R1/R3KB2 w - - 3 20 ; Best move: a1a2
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black knight at e7 and black pawn at g7. Black pawn at a6 and black pawn at e6. Black pawn at d5, black pawn at f5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at f4 and white pawn at h4. White bishop at a3, white pawn at b3 and white pawn at g3. Black queen at a2, white pawn at d2, white pawn at e2 and white rook at g2. White rook at a1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.