r1b2b2/npqkppr1/7n/p2p1Pp1/P2B3p/2PPK1P1/RP2P2P/3Q1BNR w - - 4 20
FEN state: r1b2b2/npqkppr1/7n/p2p1Pp1/P2B3p/2PPK1P1/RP2P2P/3Q1BNR w - - 4 20 ; Best move: e3d2
The current state of the chess board is: Black rook at a8, black bishop at c8 and black bishop at f8. Black knight at a7, black pawn at b7, black queen at c7, black king at d7, black pawn at e7, black pawn at f7 and black rook at g7. Black knight at h6. Black pawn at a5, black pawn at d5, white pawn at f5 and black pawn at g5. White pawn at a4, white bishop at d4 and black pawn at h4. White pawn at c3, white pawn at d3, white king at e3 and white pawn at g3. White rook at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 20. White to move.