rn2kb1r/4pn1p/3pb3/pP1P1qP1/1B6/2K4P/1PP2pP1/RN3B1R w - - 1 20
FEN state: rn2kb1r/4pn1p/3pb3/pP1P1qP1/1B6/2K4P/1PP2pP1/RN3B1R w - - 1 20 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black knight at f7 and black pawn at h7. Black pawn at d6 and black bishop at e6. Black pawn at a5, white pawn at b5, white pawn at d5, black queen at f5 and white pawn at g5. White bishop at b4. White king at c3 and white pawn at h3. White pawn at b2, white pawn at c2, black pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.