r1bq1bnr/p2k4/1p2p2p/2p5/2pP1pPP/1N3R2/PP2PP2/R2KBBN1 w - - 2 20
FEN state: r1bq1bnr/p2k4/1p2p2p/2p5/2pP1pPP/1N3R2/PP2PP2/R2KBBN1 w - - 2 20 ; Best move: b3d2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black king at d7. Black pawn at b6, black pawn at e6 and black pawn at h6. Black pawn at c5. Black pawn at c4, white pawn at d4, black pawn at f4, white pawn at g4 and white pawn at h4. White knight at b3 and white rook at f3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white king at d1, white bishop at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.