rnb3q1/1pp3br/p3p1p1/Pk1P1p2/3PNP1P/7N/1n1BP2P/2R1KBR1 w - - 1 21
FEN state: rnb3q1/1pp3br/p3p1p1/Pk1P1p2/3PNP1P/7N/1n1BP2P/2R1KBR1 w - - 1 21 ; Best move: e2e3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black queen at g8. Black pawn at b7, black pawn at c7, black bishop at g7 and black rook at h7. Black pawn at a6, black pawn at e6 and black pawn at g6. White pawn at a5, black king at b5, white pawn at d5 and black pawn at f5. White pawn at d4, white knight at e4, white pawn at f4 and white pawn at h4. White knight at h3. Black knight at b2, white bishop at d2, white pawn at e2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.